TY - GEN TI - The Uncertain Timing of Reaching 7 Billion and Peak Population AB - This paper addresses the uncertainties in global population forecasts of the timing of reaching certain important milestones such as a total population of 7 billion or peak population. This is studied in the context of probabilistic world population forecasts. UR - http://www.iiasa.ac.at/Admin/PUB/Documents/IR-11-002.pdf PY - 2011-12-01 AU - Scherbov, Sergei AU - Lutz, Wolfgang AU - Sanderson, Warren C. ER -